fix doctest for #select_text
fix doctest for #select_text

titusfortner/watir-webdriver,watir/watir,jkotests/watir,jkotests/watir-webdriver,jkotests/watir,titusfortner/watir,titusfortner/watir,watir/watir,jkotests/watir,watir/watir,titusfortner/watir-webdriver,titusfortner/watir,titusfortner/watir,watir/watir,jkotests/watir-webdriver,jkotests/watir